Object Oriented Design courses can help you learn principles like encapsulation, inheritance, and polymorphism, along with design patterns such as Singleton and Factory. You can build skills in creating reusable code, improving software maintainability, and designing systems that are easier to understand and extend. Many courses introduce tools like UML for modeling, as well as programming languages such as Java and Python, which are commonly used to implement object-oriented concepts in real-world applications.

Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Accounts Payable, Accounts Payable and Receivable, Accounts Receivable, Billing & Invoicing, Invoicing, Accounting Software, Workflow Management, Payment Processing, Accounting Records, Data Entry, Business Process Automation, Tax Compliance, Document Management, Spreadsheet Software, Excel Formulas, Financial Controls, Verification And Validation
Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Time Management, Oral Comprehension, Quick Learning, Active Listening, Literacy, Language Competency, Public Speaking, Learning Strategies, Verbal Communication Skills, Grammar, Concision, Composure, Analytical Skills, Planning, Detail Oriented, Vocabulary, English Language, Adaptability
Beginner · Specialization · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Probability, Computational Logic, Combinatorics, Bayesian Statistics, Algorithms, Theoretical Computer Science, Mathematical Software, Mathematical Theory & Analysis, Cryptography, Logical Reasoning, Deductive Reasoning, Computational Thinking, Computer Science, Encryption, Data Structures, Arithmetic, General Mathematics, Public Key Cryptography Standards (PKCS), Problem Solving, Cybersecurity
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Model Evaluation, Data Analysis, Classification Algorithms, Data Collection, Data Cleansing, Image Analysis, Model Deployment, Regression Analysis, No-Code Development, Machine Learning Software, Data Analysis Software, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Machine Learning Methods, Data Science, Exploratory Data Analysis, Machine Learning Algorithms, Artificial Intelligence, Data Processing, Natural Language Processing
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: LangGraph, AI Workflows, AI Orchestration, Agentic Workflows, LangChain, LLM Application, Agentic systems, Test Execution Engine, Responsible AI, Human Factors (Security), Data Persistence, Debugging, Network Routing, Software Architecture, Disaster Recovery
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Behavioral Economics, Investments, Financial Analysis, Investment Management, Financial Market, Finance, Portfolio Management, Decision Making, Portfolio Risk, Market Dynamics, Asset Management, Economics, Risk Analysis, Probability & Statistics
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Prompt Engineering, Search Engine Optimization, Blogs, Email Marketing, Email Automation, Keyword Research, Google Gemini, Web Analytics and SEO, Marketing Automation, Content Creation, Content Strategy, ChatGPT, Social Media Content, Digital Content, Content Marketing, Generative AI, Digital Marketing, Copywriting, Lead Generation, Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Continuous Delivery, Web Services, Software Testing, Test Execution Engine
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Sample Size Determination, Sampling (Statistics), Survey Creation, Quantitative Research, Research Design, Business Research, Data Collection, Statistical Methods, Statistics, Decision Making, Probability & Statistics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Prompt Patterns, AI Orchestration, Salesforce Development, Salesforce, Agentic Workflows, Generative AI Agents, Workflow Management, Agentic systems, Application Lifecycle Management, Generative AI, Performance Testing, Enterprise Architecture, Business Logic, Data Integration, Data Architecture, Model Evaluation, Automation, Data Security
Intermediate · Specialization · 1 - 3 Months

Arizona State University
Skills you'll gain: Oral Comprehension, Learning Management Systems, Education Software and Technology, Digital pedagogy, Teaching, Writing, Literacy, Technology Strategies, Grammar, English Language, Language Competency, Language Learning, digital literacy, Vocabulary, Innovation
Beginner · Specialization · 3 - 6 Months